64077
domain: N
Appears in sequences
- Third differences of Bell numbers.at n=7A011966
- Aitken's array: triangle of numbers {a(n,k), n >= 0, 0 <= k <= n} read by rows, defined by a(0,0)=1, a(n,0) = a(n-1,n-1), a(n,k) = a(n,k-1) + a(n-1,k-1).at n=51A011971
- Sequence formed by reading rows of triangle defined in A011971.at n=42A011972
- Expansion of (1+x^2)/(1-2*x+x^3).at n=21A014739
- Mirror image of the Bell triangle A011971, which is also called the Pierce triangle or Aitken's array.at n=48A123346
- Numbers that have 11 terms in their Zeckendorf representation.at n=21A179251
- Least number k such that n*k^n +/- 1 are twin primes, or a(n) = 0 if no such number exists.at n=37A239735
- a(n) = L(2*n+1) - 2, where L is A000032.at n=11A256233
- Number of set partitions of [n] such that for each block b the smallest integer interval containing b has at most eight elements.at n=10A276724